AMD EPYC 9254 vs AMD EPYC 7401
Comparative analysis of AMD EPYC 9254 and AMD EPYC 7401 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the AMD EPYC 9254
- CPU is newer: launch date 5 year(s) 5 month(s) later
- Around 38% higher clock speed: 4.15 GHz vs 3 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 14 nm
- Around 59% better performance in PassMark - Single thread mark: 2937 vs 1850
- Around 50% better performance in PassMark - CPU mark: 83170 vs 55280
| Specifications (specs) | |
| Launch date | 10 Nov 2022 vs June 2017 |
| Maximum frequency | 4.15 GHz vs 3 GHz |
| Manufacturing process technology | 5 nm vs 14 nm |
| Benchmarks | |
| PassMark - Single thread mark | 2937 vs 1850 |
| PassMark - CPU mark | 83170 vs 55280 |
Reasons to consider the AMD EPYC 7401
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
- 524288x more L2 cache, more data can be stored in the L2 cache for quick access later
- 524288x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 18% lower typical power consumption: 155/170 Watt vs 200 Watt
| Unlocked | Unlocked vs Locked |
| L1 cache | 96 KB (per core) vs 64K (per core) |
| L2 cache | 512 KB (per core) vs 1MB (per core) |
| L3 cache | 64 MB vs 128MB (shared) |
| Thermal Design Power (TDP) | 155/170 Watt vs 200 Watt |
Compare benchmarks
CPU 1: AMD EPYC 9254
CPU 2: AMD EPYC 7401
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Name | AMD EPYC 9254 | AMD EPYC 7401 |
|---|---|---|
| PassMark - Single thread mark | 2937 | 1850 |
| PassMark - CPU mark | 83170 | 55280 |
| Geekbench 4 - Single Core | 3541 | |
| Geekbench 4 - Multi-Core | 24681 |
Compare specifications (specs)
| AMD EPYC 9254 | AMD EPYC 7401 | |
|---|---|---|
Essentials |
||
| Launch date | 10 Nov 2022 | June 2017 |
| Launch price (MSRP) | $2299 | |
| Place in performance rating | 113 | 134 |
| Architecture codename | Zen | |
| Family | AMD EPYC | |
| Series | AMD EPYC 7000 Series | |
| Vertical segment | Server | |
Performance |
||
| Base frequency | 2.9 GHz | 2 GHz |
| Die size | 4x 72 mm² | 192 mm |
| L1 cache | 64K (per core) | 96 KB (per core) |
| L2 cache | 1MB (per core) | 512 KB (per core) |
| L3 cache | 128MB (shared) | 64 MB |
| Manufacturing process technology | 5 nm | 14 nm |
| Maximum frequency | 4.15 GHz | 3 GHz |
| Number of cores | 24 | 24 |
| Number of threads | 48 | 48 |
| Transistor count | 26,280 million | 4800 million |
| Unlocked | ||
| 64 bit support | ||
Memory |
||
| ECC memory support | ||
| Supported memory types | DDR5-4800 MHz, Twelve-channel | DDR4 |
| Max memory channels | 8 | |
| Maximum memory bandwidth | 307/341 GB/s | |
| Supported memory frequency | 2400/2666 MHz | |
Compatibility |
||
| Configurable TDP | 200-240 Watt | |
| Max number of CPUs in a configuration | 2 | 2 |
| Sockets supported | SP5 | TR4 |
| Thermal Design Power (TDP) | 200 Watt | 155/170 Watt |
| Socket Count | 1P/2P | |
Peripherals |
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| PCIe configurations | Gen 5, 128 Lanes, (CPU only) | |
| PCI Express revision | x128 | |
Virtualization |
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| AMD Virtualization (AMD-V™) | ||
